Specifications
33
Calibration Gas
CO
2
zero: ................................. Nitrogen or pure air (<10 ppm CO
2
)
CO
2
span:................................. 1000–5000 ppm CO
2
CO zero:................................... Pure air (<0.5 ppm CO)
CO span: .................................. 35–500 ppm CO
Gas flow rate: ........................... 0.3 to 0.5 L/min
